chore(deps): update dependency org.springframework.boot:spring-boot-gradle-plugin to v3.5.5 (#1703)

This PR contains the following updates:

| Package | Change | Age | Confidence |
|---|---|---|---|
|
[org.springframework.boot:spring-boot-gradle-plugin](https://spring.io/projects/spring-boot)
([source](https://redirect.github.com/spring-projects/spring-boot)) |
`3.5.4` -> `3.5.5` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/org.springframework.boot:spring-boot-gradle-plugin/3.5.5?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/org.springframework.boot:spring-boot-gradle-plugin/3.5.4/3.5.5?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>spring-projects/spring-boot
(org.springframework.boot:spring-boot-gradle-plugin)</summary>

###
[`v3.5.5`](https://redirect.github.com/spring-projects/spring-boot/compare/v3.5.4...v3.5.5)

</details>

---

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---

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buildSrc/build.gradle.kts

@@ -15,7 +15,7 @@ dependencies {
     implementation("io.github.gradle-nexus:publish-plugin:2.0.0")
     implementation("org.openapitools:openapi-generator-gradle-plugin:7.14.0")
     implementation("com.github.spotbugs.snom:spotbugs-gradle-plugin:6.2.5")
-    implementation("org.springframework.boot:spring-boot-gradle-plugin:3.5.4")
+    implementation("org.springframework.boot:spring-boot-gradle-plugin:3.5.5")
 
     // workaround to use libs in a precompiled script plugin.
     // https://github.com/gradle/gradle/issues/15383